Home / 1,662,102.31-2,493,228.14-509,264.41

Finding the Fourth Proportional to 1,662,102.31, 2,493,228.14 and 509,264.41

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Solution

The fourth proportional to 1,662,102.31, 2,493,228.14 and 509,264.41 is: 763,919.50

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,662,102.31 : 2,493,228.14 = 509,264.41 : x
  2. Step 2: Convert to fraction form
    1,662,102.31/2,493,228.14 = 509,264.41/x
  3. Step 3: Cross multiply
    1,662,102.31x = 2,493,228.14 × 509,264.41
  4. Step 4: Simplify right side
    1,662,102.31x = 1,269,712,365,218.73
  5. Step 5: Solve for x
    x = 1,269,712,365,218.73/1,662,102.31
  6. Step 6: Final answer
    x = 763,919.50

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.